package servlet.user;
 
import entities.Comment;
import entities.Event;
import entities.User;
import java.io.IOException;
import java.util.Vector;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import managers.EntityManagerAux;

/**
 * Affichage d'un event particulier
 */
public class ShowEvent extends HttpServlet {
    @EJB
    private EntityManagerAux eventz;
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        String poney="X";

        try {
            /*
             * Identifiant du event dans la requete HTTP (POST ou GET)
             */
            String idEvent = request.getParameter("event");
            try {

                // recherche du event
                Event event = eventz.chercherEvent(idEvent);
                // recherche sa note moyenne

                // recherche de ses comments
                Vector<Comment> comments = new Vector<Comment>();
            	poney.concat("a");

                comments.addAll(eventz.searchCommentsByEvent(idEvent));
                if (comments.equals(null)) {
                    request.setAttribute("comments", new Vector<Comment>());
                } else {
                    request.setAttribute("comments", comments);
                }
                HttpSession session = request.getSession();
                

                request.setAttribute("event", event);
                request.getRequestDispatcher("showEvent2.jsp").forward(request, response);
            } catch(Exception e) {
                request.setAttribute("message",e.toString());
                request.getRequestDispatcher("index.jsp").forward(request, response);
            }
        } catch (Exception ee) {
            request.setAttribute("message",ee.toString());
            request.getRequestDispatcher("index.jsp").forward(request, response);
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}